hi, i used FreeRADIUS Version 3.0.13 with module rest, module rest always respond 200 (OK) no have any logics, for access request is fast ~ 0.05 sec. for accounting request is always delay 1 sec. tcpdump 08:00:42.118052 IP 1.1.1.20.47219 > 2.2.2.126.radius: RADIUS, Access-Request (1), id: 0xa2 length: 384 08:00:42.123236 IP 2.2.2.126.radius > 1.1.1.20.47219: RADIUS, Access-Accept (2), id: 0xa2 length: 43 08:00:43.498508 IP 1.1.1.20.47219 > 2.2.2.126.radius-acct: RADIUS, Accounting-Request (4), id: 0xa5 length: 1023 08:00:43.885234 IP 1.1.1.20.47219 > 2.2.2.126.radius-acct: RADIUS, Accounting-Request (4), id: 0xa5 length: 1023 08:00:44.185854 IP 1.1.1.20.47219 > 2.2.2.126.radius-acct: RADIUS, Accounting-Request (4), id: 0xa5 length: 1023 08:00:44.486452 IP 1.1.1.20.47219 > 2.2.2.126.radius-acct: RADIUS, Accounting-Request (4), id: 0xa5 length: 1023 08:00:44.503668 IP 2.2.2.126.radius-acct > 1.1.1.20.47219: RADIUS, Accounting-Response (5), id: 0xa5 length: 43 log radius Tue May 23 08:00:43 2017 : Error: (25) Ignoring duplicate packet from client 1.1.1.20 port 47219 - ID: 165 due to unfinished request in component accounting module rest Tue May 23 08:00:44 2017 : Error: (25) Ignoring duplicate packet from client 1.1.1.20 port 47219 - ID: 165 due to unfinished request in component accounting module rest Tue May 23 08:00:44 2017 : Error: (25) Ignoring duplicate packet from client 1.1.1.20 port 47219 - ID: 165 due to unfinished request in component accounting module rest config max_request_time = 30 cleanup_delay = 1 max_requests = 65535 hostname_lookups = no max_attributes = 500 reject_delay = 0 status_server = yes proxy_requests = no test backend for rest in ab (Apache Benchmark) is very fast. How i can make accounting response < 0.05 sec ?